fact-family/add-sub-within-10-fill-blanks · セット 75
6 problems
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1
Write the fact family for 5, 30, 35:
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2
Write the fact family for 39, 10, 49:
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3
Write the fact family for 7, 13, 20:
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4
Write the fact family for 43, 6, 49:
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5
Write the fact family for 34, 14, 48:
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6
Write the fact family for 26, 2, 28:
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